210 lines
8.6 KiB
Bash
Executable File
210 lines
8.6 KiB
Bash
Executable File
#!/bin/bash
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# 站点独立备份脚本
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# 每个站点单独一个备份文件，共享资源（nginx/ssl/network）单独备份
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# 用法：bash backup-sites.sh [站点名]
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# 无参数：备份所有站点
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# 指定站点：仅备份指定站点
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set -e
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TIMESTAMP=$(date +%Y%m%d_%H%M%S)
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LOCAL_DIR="/Users/niuniu/programs/docker/db-backups"
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REMOTE_BASE="/root/docker"
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CLOUD_DIR="/root/docker/db-backups"
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log() { echo "[$(date '+%H:%M:%S')] $1"; }
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warn() { echo "[$(date '+%H:%M:%S')] [警告] $1"; }
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# 自动发现含数据库的站点（按目录约定：*-ai/docker-compose.yml 含 .db 或 DATABASE_PATH）
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PROJECT_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
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ALL_SITES=""
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for dir in "$PROJECT_ROOT"/*-ai/; do
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site=$(basename "$dir")
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[[ "$site" == "nginx-proxy-ai" ]] && continue
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[ -f "$dir/docker-compose.yml" ] || continue
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grep -qE "\.db|DATABASE_PATH|sqlite" "$dir/docker-compose.yml" 2>/dev/null || continue
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ALL_SITES="$ALL_SITES $site"
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done
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# ============================================================
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# 备份单个站点
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# ============================================================
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backup_site() {
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local site="$1"
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local backup_name="${site}-${TIMESTAMP}.tar.gz"
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log "备份 ${site}..."
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# 创建临时目录
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ssh txjp "rm -rf /tmp/backup-${site} && mkdir -p /tmp/backup-${site}/data"
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case "$site" in
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assets)
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# WAL checkpoint
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ssh txjp "docker exec assets-ai node -e \"const D=require('better-sqlite3');const db=new D('/app/data/assets.db');db.pragma('wal_checkpoint(TRUNCATE)');db.close();\"" 2>/dev/null || true
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# 数据库
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ssh txjp "docker cp assets-ai:/app/data/assets.db /tmp/backup-${site}/data/"
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# 上传文件
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ssh txjp "cp -a /root/docker/assets-ai/data/uploads /tmp/backup-${site}/data/ 2>/dev/null || true"
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# 配置文件
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ssh txjp "cp /root/docker/assets-ai/docker-compose.yml /tmp/backup-${site}/ 2>/dev/null || true"
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ssh txjp "cp /root/docker/assets-ai/.env /tmp/backup-${site}/ 2>/dev/null || true"
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ssh txjp "cp /root/docker/assets-ai/Dockerfile /tmp/backup-${site}/ 2>/dev/null || true"
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;;
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issue)
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# WAL checkpoint
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ssh txjp "docker exec issue-ai node -e \"const D=require('better-sqlite3');const db=new D('/app/data/issue.db');db.pragma('wal_checkpoint(TRUNCATE)');db.close();\"" 2>/dev/null || true
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# 数据库
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ssh txjp "docker cp issue-ai:/app/data/issue.db /tmp/backup-${site}/data/"
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# 上传文件和报告
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ssh txjp "cp -a /root/docker/issue-ai/data/uploads /tmp/backup-${site}/data/ 2>/dev/null || true"
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ssh txjp "cp -a /root/docker/issue-ai/data/reports /tmp/backup-${site}/data/ 2>/dev/null || true"
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# 配置文件
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ssh txjp "cp /root/docker/issue-ai/docker-compose.yml /tmp/backup-${site}/ 2>/dev/null || true"
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ssh txjp "cp /root/docker/issue-ai/.env /tmp/backup-${site}/ 2>/dev/null || true"
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ssh txjp "cp /root/docker/issue-ai/Dockerfile /tmp/backup-${site}/ 2>/dev/null || true"
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;;
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ldap)
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# WAL checkpoint
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ssh txjp "docker exec lldap sqlite3 /data/users.db 'PRAGMA wal_checkpoint(TRUNCATE);'" 2>/dev/null || true
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# 数据库
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ssh txjp "docker cp lldap:/data/users.db /tmp/backup-${site}/data/"
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# 配置文件
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ssh txjp "cp /root/docker/ldap-ai/docker-compose.yml /tmp/backup-${site}/ 2>/dev/null || true"
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ssh txjp "cp /root/docker/ldap-ai/.env /tmp/backup-${site}/ 2>/dev/null || true"
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ssh txjp "cp /root/docker/ldap-ai/Dockerfile /tmp/backup-${site}/ 2>/dev/null || true"
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;;
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gitea)
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# 数据库（gitea 不允许以 root 运行 dump，直接复制数据库文件）
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ssh txjp "docker cp gitea-ai:/data/gitea.db /tmp/backup-${site}/data/"
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# 代码仓库
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ssh txjp "cp -a /root/docker/gitea-ai/data/git /tmp/backup-${site}/ 2>/dev/null || true"
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# 配置
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ssh txjp "cp -a /root/docker/gitea-ai/data/gitea/conf /tmp/backup-${site}/gitea-conf 2>/dev/null || true"
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# docker-compose
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ssh txjp "cp /root/docker/gitea-ai/docker-compose.yml /tmp/backup-${site}/ 2>/dev/null || true"
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;;
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oa)
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# 配置文件
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ssh txjp "cp /root/docker/oa-ai/docker-compose.yml /tmp/backup-${site}/ 2>/dev/null || true"
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ssh txjp "cp /root/docker/oa-ai/.env /tmp/backup-${site}/ 2>/dev/null || true"
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# OA 没有独立数据库，数据存在 assets/issue 中
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;;
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monitor)
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ssh txjp "docker exec monitor-ai sqlite3 /app/data/monitor.db 'PRAGMA wal_checkpoint(TRUNCATE);'" 2>/dev/null || true
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ssh txjp "docker cp monitor-ai:/app/data/monitor.db /tmp/backup-${site}/data/"
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ssh txjp "cp /root/docker/monitor-ai/docker-compose.yml /tmp/backup-${site}/ 2>/dev/null || true"
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ssh txjp "cp /root/docker/monitor-ai/.env /tmp/backup-${site}/ 2>/dev/null || true"
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;;
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*)
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# 未知站点：仅备份配置文件（保守策略，确保新增站点不会因缺 case 而崩溃）
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warn "${site}: 无专用备份逻辑，仅备份配置文件"
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ssh txjp "cp /root/docker/${site}/docker-compose.yml /tmp/backup-${site}/ 2>/dev/null || true"
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ssh txjp "cp /root/docker/${site}/.env /tmp/backup-${site}/ 2>/dev/null || true"
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ssh txjp "cp /root/docker/${site}/Dockerfile /tmp/backup-${site}/ 2>/dev/null || true"
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;;
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esac
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# 打包
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ssh txjp "cd /tmp && tar czf ${backup_name} backup-${site}/"
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# 复制到本地
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mkdir -p "${LOCAL_DIR}"
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scp "txjp:/tmp/${backup_name}" "${LOCAL_DIR}/"
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# 云端保留
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ssh txjp "mkdir -p ${CLOUD_DIR} && cp /tmp/${backup_name} ${CLOUD_DIR}/"
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# 清理临时文件
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ssh txjp "rm -rf /tmp/backup-${site} /tmp/${backup_name}"
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log "${site} 备份完成: ${backup_name}"
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}
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# ============================================================
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# 备份共享资源（nginx + ssl + docker网络）
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# ============================================================
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backup_shared() {
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local backup_name="shared-${TIMESTAMP}.tar.gz"
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log "备份共享资源..."
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ssh txjp "rm -rf /tmp/backup-shared && mkdir -p /tmp/backup-shared"
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# Nginx 配置
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ssh txjp "mkdir -p /tmp/backup-shared/nginx && cp -a /root/docker/nginx-proxy-ai/conf.d/* /tmp/backup-shared/nginx/ 2>/dev/null || true"
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# SSL 证书
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ssh txjp "mkdir -p /tmp/backup-shared/ssl && \
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cp -a /etc/letsencrypt/live /tmp/backup-shared/ssl/ 2>/dev/null || true && \
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cp -a /etc/letsencrypt/archive /tmp/backup-shared/ssl/ 2>/dev/null || true && \
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cp -a /etc/letsencrypt/renewal /tmp/backup-shared/ssl/ 2>/dev/null || true"
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# Docker 网络配置
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ssh txjp "cat > /tmp/backup-shared/docker-network.sh << 'NETEOF'
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#!/bin/bash
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# 恢复 docker 网络
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if ! docker network inspect webnet >/dev/null 2>&1; then
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docker network create --driver bridge --subnet 172.18.0.0/16 webnet
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echo 'Docker 网络 webnet 已创建'
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else
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echo 'Docker 网络 webnet 已存在'
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fi
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NETEOF"
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# Nginx docker-compose（用于恢复 nginx 容器）
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ssh txjp "cp /root/docker/nginx-proxy-ai/docker-compose.yml /tmp/backup-shared/ 2>/dev/null || true"
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# 打包
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ssh txjp "cd /tmp && tar czf ${backup_name} backup-shared/"
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# 复制到本地
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mkdir -p "${LOCAL_DIR}"
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scp "txjp:/tmp/${backup_name}" "${LOCAL_DIR}/"
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# 云端保留
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ssh txjp "mkdir -p ${CLOUD_DIR} && cp /tmp/${backup_name} ${CLOUD_DIR}/"
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# 清理
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ssh txjp "rm -rf /tmp/backup-shared /tmp/${backup_name}"
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log "共享资源备份完成: ${backup_name}"
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}
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# ============================================================
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# 主流程
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# ============================================================
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log "开始站点独立备份..."
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# 解析参数
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TARGET_SITES="${1:-all}"
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if [[ "$TARGET_SITES" == "all" ]]; then
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# 备份所有站点
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for site in $ALL_SITES; do
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backup_site "$site"
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done
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backup_shared
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else
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# 备份指定站点
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for site in $TARGET_SITES; do
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if echo "$ALL_SITES" | grep -qw "$site"; then
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backup_site "$site"
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else
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warn "未知站点: $site"
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fi
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done
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fi
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# ============================================================
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# 显示备份结果
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# ============================================================
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echo ""
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log "备份完成！"
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echo ""
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echo "本地备份文件:"
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ls -lh ${LOCAL_DIR}/*-${TIMESTAMP}.tar.gz 2>/dev/null
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echo ""
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echo "云端备份文件:"
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ssh txjp "ls -lh ${CLOUD_DIR}/*-${TIMESTAMP}.tar.gz 2>/dev/null"
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